package com.hmall.api.clients;


import com.hmall.api.dto.ItemDTO;
import com.hmall.api.dto.OrderDetailDTO;
import com.hmall.api.fallback.ItemServiceClientFallback;
import org.springframework.cloud.openfeign.FeignClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.Collection;
import java.util.List;
@FeignClient(
        name = "item-service",
        contextId = "ItemServiceClient",
        fallbackFactory = ItemServiceClientFallback.class  // ✅ 改为 fallbackFactory
)
public interface ItemServiceClient {
    @GetMapping("/items")
    List<ItemDTO> queryItemsByIds(@RequestParam("ids") Collection<Long> ids);
    @PutMapping("/items/stock/deduct")
    public void deductStock(@RequestBody List<OrderDetailDTO> items);
}
